文档介绍：A Solution to High Availability of Business System
Zhiqiu HUANG, Shinji SATOU, Qing LI
Nanjing University of Aeronautics and Astronautics, China 210016
Epson Medical Systems Co. Ltd., Japan
Email: ******@.
Abstract High availability is a critical mission for The sharing of the medicine stock information help
business system. An instance of business system the users of pharmacy to exchange medicine on the
OPENSTOCK for pharmacy is introduced, a solution situation when one pharmacy (A) is short of a kind of
to the high availability of the system is given medicine and on the contrary there is surplus of this
including design and implementation. The solution is kind of medicine in another pharmacy(B). If both
scalable and application orient supporting load pharmacy A and pharmacy B are the users of
balance for high performance and fault tolerate for OPENSTOCK, they would find the mutual benefit
high reliability. from OPENSTOCK, then pharmacy A will send an
order to pharmacy B, and pharmacy B will deliver the
Keywords Business system , High availability, Load medicine to pharmacy A according to the order.
balance, Fault tolerate
During this deal, information from OPENSTOCK is
1. Introduction to OPENSTOCK the key factor to realize benefit for both sides and
OPENSTOCK acts as a large virtual stock open for
OPENSTOCK is a business application system